What is the oxidation number change for the chromium atom in the following unbalanced reduction half reaction? Cr₂O₇^2-(aq)+ H⁺(aq)→ Cr³⁺(aq)+ H₂O(l) A)-7 B)-3 C)+3 D)+6

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The Answer of What is the oxidation number change for the chromium atom in the following unbalanced reduction half reaction? Cr₂O₇^2-(aq)+ H⁺(aq)→ Cr³⁺(aq)+ H₂O(l) A)-7 B)-3 C)+3 D)+6

What Is the Oxidation Number Change for the Chromium Atom